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A Note on Adapting Propensity Score Matching and Selection Models to Choice Based Samples
Heckman, James J., (2010)
Heckman, James J., (2009)
A note on adapting propensity score matching and selection models to choice based samples
Understanding black-white wage differentials, 1960 - 1990
Heckman, James J., (2000)
Does measured school quality really matter? : An examination of the earnings-quality relationship
Heckman, James J., (1995)
Matching as an econometric evaluation estimator
Heckman, James J., (1998)